Tools & Wizards About Us
dataweb.nl screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dataweb.nl

Zakelijk Internet Specialist - DataWeb - Snelle, Betrouwbare Verbindingen

Page Load Speed

5.3 sec in total

First Response

587 ms

Resources Loaded

4.5 sec

Page Rendered

218 ms

dataweb.nl screenshot

About Website

Visit dataweb.nl now to see the best up-to-date Data Web content for Netherlands and also check out these interesting facts you probably never knew about dataweb.nl

Zakelijk internet van DataWeb staat voor betrouwbaarheid. Van glasvezel tot complete MPLS/VPLS netwerken. Wij verbinden uw bedrijf...

Visit dataweb.nl

Key Findings

We analyzed Dataweb.nl page load time and found that the first response time was 587 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dataweb.nl performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

www.dataweb.nl

587 ms

autoptimize_d81e381503f78d427e7a0366378895ad.css

193 ms

conversion.js

15 ms

autoptimize_3e55c3c76c9e50f5277d89716c2d2131.js

381 ms

css

22 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 52% of them (35 requests) were addressed to the original Dataweb.nl, 15% (10 requests) were made to Images.dataweb.nl and 6% (4 requests) were made to Secure.livechatinc.com. The less responsive or slowest element that took the longest time to load (964 ms) belongs to the original domain Dataweb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 527.0 kB (54%)

Content Size

971.0 kB

After Optimization

444.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dataweb.nl main page is 971.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 667.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.9 kB

  • Original 32.4 kB
  • After minification 32.3 kB
  • After compression 7.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.9 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 6.1 kB

  • Original 221.6 kB
  • After minification 215.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Data Web images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 454.3 kB

  • Original 667.0 kB
  • After minification 664.4 kB
  • After compression 212.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 454.3 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 41.6 kB

  • Original 50.0 kB
  • After minification 49.8 kB
  • After compression 8.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Dataweb.nl needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (41%)

Requests Now

59

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dataweb.nl

www.dataweb.nl

587 ms

autoptimize_d81e381503f78d427e7a0366378895ad.css

autoptimize_d81e381503f78d427e7a0366378895ad.css

193 ms

conversion.js

conversion.js

15 ms

autoptimize_3e55c3c76c9e50f5277d89716c2d2131.js

autoptimize_3e55c3c76c9e50f5277d89716c2d2131.js

381 ms

css

css

22 ms

analytics.js

analytics.js

31 ms

fbevents.js

fbevents.js

94 ms

body_bg.png

body_bg.png

298 ms

bootstrap.js

bootstrap.js

318 ms

4-web.jpg

4-web.jpg

191 ms

button1.png

button1.png

201 ms

phone.png

phone.png

196 ms

bg1.png

bg1.png

194 ms

referentie-glasvezel-verbinding-diergaarde-blijdorp.png

referentie-glasvezel-verbinding-diergaarde-blijdorp.png

189 ms

referentie-ethernet-internet-verbindingen-anwb.png

referentie-ethernet-internet-verbindingen-anwb.png

286 ms

referentie-ethernet-punt-punt-glasvezel-abn-amro.png

referentie-ethernet-punt-punt-glasvezel-abn-amro.png

286 ms

referentie-ethernet-over-koper-crocs.png

referentie-ethernet-over-koper-crocs.png

293 ms

referentie-internet-verbinding-landal-greenparks.png

referentie-internet-verbinding-landal-greenparks.png

294 ms

referentie-ethernet-internet-verbindingen-anne-frank.png

referentie-ethernet-internet-verbindingen-anne-frank.png

294 ms

referentie-glasvezel-verbinding-sbm-offshore.png

referentie-glasvezel-verbinding-sbm-offshore.png

329 ms

referentie-ethernet-internet-verbindingen-adidas.png

referentie-ethernet-internet-verbindingen-adidas.png

384 ms

referentie-glasvezel-verbinding-moneyou.png

referentie-glasvezel-verbinding-moneyou.png

395 ms

referentie-ethernet-internet-verbindingen-jvc.png

referentie-ethernet-internet-verbindingen-jvc.png

394 ms

referentie-glasvezel-verbinding-nederlands-dagblad.png

referentie-glasvezel-verbinding-nederlands-dagblad.png

396 ms

referentie-glasvezel-verbinding-100-mbits-rabobank.png

referentie-glasvezel-verbinding-100-mbits-rabobank.png

396 ms

referentie-snelle-glasvezel-verbinding-nuon.png

referentie-snelle-glasvezel-verbinding-nuon.png

426 ms

referentie-ethernet-internet-verbinding-rotterdam-marlies-dekker.png

referentie-ethernet-internet-verbinding-rotterdam-marlies-dekker.png

486 ms

referentie-ethernet-over-glasvezel-oneil-europa.png

referentie-ethernet-over-glasvezel-oneil-europa.png

503 ms

referentie-glasvezel-verbinding-nederlandse-ova.png

referentie-glasvezel-verbinding-nederlandse-ova.png

514 ms

referentie-glasvezel-verbinding-backup-staatsloterij.png

referentie-glasvezel-verbinding-backup-staatsloterij.png

498 ms

referentie-ethernet-over-radio-vpn-oplossing-arcelormittal.png

referentie-ethernet-over-radio-vpn-oplossing-arcelormittal.png

502 ms

referentie-ethernet-glasvezel-kpmp.png

referentie-ethernet-glasvezel-kpmp.png

523 ms

referentie-glasvezel-verbinding-ret.png

referentie-glasvezel-verbinding-ret.png

585 ms

arrow-grijs.png

arrow-grijs.png

598 ms

bullet.png

bullet.png

600 ms

border.png

border.png

599 ms

bg3.png

bg3.png

612 ms

ethernet-internet.jpg

ethernet-internet.jpg

622 ms

dataweb-ethernet-punt-punt.jpg

dataweb-ethernet-punt-punt.jpg

774 ms

index.png

index.png

964 ms

logo_footer.png

logo_footer.png

703 ms

logo.png

logo.png

277 ms

spritesheet.png

spritesheet.png

366 ms

menu_bg_right.png

menu_bg_right.png

273 ms

field1.png

field1.png

272 ms

arrow.png

arrow.png

386 ms

arrow1.png

arrow1.png

374 ms

bg2.png

bg2.png

463 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

38 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

39 ms

collect

collect

44 ms

collect

collect

83 ms

113 ms

ga-audiences

ga-audiences

41 ms

tracking.js

tracking.js

84 ms

prev.png

prev.png

118 ms

next.png

next.png

106 ms

log.js

log.js

429 ms

script_data.js

script_data.js

104 ms

localization.nl.0.8f4bfd7c065f4717d1323a2dcc7eb809_983348a8bc0f8d0c7bd6767aa387115a.js

localization.nl.0.8f4bfd7c065f4717d1323a2dcc7eb809_983348a8bc0f8d0c7bd6767aa387115a.js

44 ms

ping

ping

82 ms

open_chat.cgi

open_chat.cgi

80 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

39 ms

livechat-minimal_337558d286.ttf

livechat-minimal_337558d286.ttf

30 ms

embedded.20160317113847.js

embedded.20160317113847.js

109 ms

KT3KS9Aol4WfR6Vas8kNcg.woff

KT3KS9Aol4WfR6Vas8kNcg.woff

25 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

26 ms

Accessibility Review

dataweb.nl accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

dataweb.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dataweb.nl SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dataweb.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Dataweb.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

dataweb.nl

Open Graph data is detected on the main page of Data Web. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: